Issue #1742958 by DamienMcKenna: Fix capitalization of URL and other acronyms

26 files changed, 55 insertions, 55 deletions

diff --git a/modules/aggregator/aggregator.test b/modules/aggregator/aggregator.test
index 77b60cb93..bd7dd5f82 100644
--- a/modules/aggregator/aggregator.test
+++ b/modules/aggregator/aggregator.test
@@ -167,12 +167,12 @@ class AggregatorTestCase extends DrupalWebTestCase {
 
 
   /**
-   * Check if the feed name and url is unique.
+   * Check if the feed name and URL is unique.
    *
    * @param $feed_name
    *   String containing the feed name to check.
    * @param $feed_url
-   *   String containing the feed url to check.
+   *   String containing the feed URL to check.
    * @return
    *   TRUE if feed is unique.
    */
diff --git a/modules/comment/comment.module b/modules/comment/comment.module
index 429c3b01b..0f2c15a90 100644
--- a/modules/comment/comment.module
+++ b/modules/comment/comment.module
@@ -152,7 +152,7 @@ function comment_node_type_load($name) {
 }
 
 /**
- * Entity uri callback.
+ * Entity URI callback.
  */
 function comment_uri($comment) {
   return array(
diff --git a/modules/dblog/dblog.test b/modules/dblog/dblog.test
index a91356c85..ad01e97f5 100644
--- a/modules/dblog/dblog.test
+++ b/modules/dblog/dblog.test
@@ -256,7 +256,7 @@ class DBLogTestCase extends DrupalWebTestCase {
     // View dblog page-not-found report page.
     $this->drupalGet('admin/reports/page-not-found');
     $this->assertResponse(200);
-    // Check that full-length url displayed.
+    // Check that full-length URL displayed.
     $this->assertText($not_found_url, t('DBLog event was recorded: [page not found]'));
   }
 
diff --git a/modules/image/image.module b/modules/image/image.module
index 5946e6107..ff50452d5 100644
--- a/modules/image/image.module
+++ b/modules/image/image.module
@@ -1262,7 +1262,7 @@ function theme_image_style($variables) {
   $variables['width'] = $dimensions['width'];
   $variables['height'] = $dimensions['height'];
 
-  // Determine the url for the styled image.
+  // Determine the URL for the styled image.
   $variables['path'] = image_style_url($variables['style_name'], $variables['path']);
   return theme('image', $variables);
 }
diff --git a/modules/locale/locale.module b/modules/locale/locale.module
index a20f3d5d7..94e7cd151 100644
--- a/modules/locale/locale.module
+++ b/modules/locale/locale.module
@@ -1033,7 +1033,7 @@ function locale_url_outbound_alter(&$path, &$options, $original_path) {
       include_once DRUPAL_ROOT . '/includes/language.inc';
 
       foreach (language_types_configurable() as $type) {
-        // Get url rewriter callbacks only from enabled language providers.
+        // Get URL rewriter callbacks only from enabled language providers.
         $negotiation = variable_get("language_negotiation_$type", array());
 
         foreach ($negotiation as $id => $provider) {
diff --git a/modules/locale/locale.test b/modules/locale/locale.test
index 6f3135b08..632506e13 100644
--- a/modules/locale/locale.test
+++ b/modules/locale/locale.test
@@ -1958,7 +1958,7 @@ class LocalePathFunctionalTest extends DrupalWebTestCase {
   public static function getInfo() {
     return array(
       'name' => 'Path language settings',
-      'description' => 'Checks you can configure a language for individual url aliases.',
+      'description' => 'Checks you can configure a language for individual URL aliases.',
       'group' => 'Locale',
     );
   }
@@ -2268,7 +2268,7 @@ class LocaleUILanguageNegotiationTest extends DrupalWebTestCase {
   public static function getInfo() {
     return array(
       'name' => 'UI language negotiation',
-      'description' => 'Test UI language switching by url path prefix and domain.',
+      'description' => 'Test UI language switching by URL path prefix and domain.',
       'group' => 'Locale',
     );
   }
@@ -2396,7 +2396,7 @@ class LocaleUILanguageNegotiationTest extends DrupalWebTestCase {
     $this->assertResponse(404, "Unknown language path prefix should return 404");
 
     // Setup for domain negotiation, first configure the language to have domain
-    // URL. We use https and a port to make sure that only the domain name is used.
+    // URL. We use HTTPS and a port to make sure that only the domain name is used.
     $edit = array('prefix' => '', 'domain' => "https://$language_domain:99");
     $this->drupalPost("admin/config/regional/language/edit/$language", $edit, t('Save language'));
     // Set the site to use domain language negotiation.
@@ -2513,7 +2513,7 @@ class LocaleUILanguageNegotiationTest extends DrupalWebTestCase {
     $languages = language_list();
 
     foreach (array('it', 'fr') as $langcode) {
-      // Build the link we're going to test based on the clean url setting.
+      // Build the link we're going to test based on the clean URL setting.
       $link = (!empty($GLOBALS['conf']['clean_url'])) ? $langcode . '.example.com/admin' : $langcode . '.example.com/?q=admin';
 
       // Test URL in another language.
@@ -2524,14 +2524,14 @@ class LocaleUILanguageNegotiationTest extends DrupalWebTestCase {
       $correct_link = $url_scheme . $link;
       $this->assertTrue($url == $correct_link, t('The url() function returns the right url (@url) in accordance with the chosen language', array('@url' => $url . " == " . $correct_link)));
 
-      // Test https via options.
+      // Test HTTPS via options.
       variable_set('https', TRUE);
       $url = url('admin', array('https' => TRUE, 'language' => $languages[$langcode]));
       $correct_link = 'https://' . $link;
       $this->assertTrue($url == $correct_link, t('The url() function returns the right https url (via options) (@url) in accordance with the chosen language', array('@url' => $url . " == " . $correct_link)));
       variable_set('https', FALSE);
 
-      // Test https via current url scheme.
+      // Test HTTPS via current URL scheme.
       $temp_https = $is_https;
       $is_https = TRUE;
       $url = url('admin', array('language' => $languages[$langcode]));
diff --git a/modules/node/node.module b/modules/node/node.module
index f3375f32c..65a4224cf 100644
--- a/modules/node/node.module
+++ b/modules/node/node.module
@@ -243,7 +243,7 @@ function node_field_display_node_alter(&$display, $context) {
 }
 
 /**
- * Entity uri callback.
+ * Entity URI callback.
  */
 function node_uri($node) {
   return array(
diff --git a/modules/node/node.tpl.php b/modules/node/node.tpl.php
index 1082b3342..4c358a16d 100644
--- a/modules/node/node.tpl.php
+++ b/modules/node/node.tpl.php
@@ -14,7 +14,7 @@
  * - $date: Formatted creation date. Preprocess functions can reformat it by
  *   calling format_date() with the desired parameters on the $created variable.
  * - $name: Themed username of node author output from theme_username().
- * - $node_url: Direct url of the current node.
+ * - $node_url: Direct URL of the current node.
  * - $display_submitted: Whether submission information should be displayed.
  * - $submitted: Submission information created from $name and $date during
  *   template_preprocess_node().
diff --git a/modules/openid/openid.inc b/modules/openid/openid.inc
index 9b793d368..bf9318ade 100644
--- a/modules/openid/openid.inc
+++ b/modules/openid/openid.inc
@@ -835,7 +835,7 @@ function _openid_invalid_openid_transition($identity, $response) {
     $fallback_account = user_external_load($fallback_identity);
   }
 
-  // Try to replace https with http. OpenID providers often redirect
+  // Try to replace HTTPS with HTTP. OpenID providers often redirect
   // from http to https, but Drupal didn't follow the redirect.
   if (!$fallback_account && strpos($fallback_identity, 'https://') !== FALSE) {
     $fallback_identity = str_replace('https://', 'http://', $fallback_identity);
diff --git a/modules/overlay/overlay-parent.js b/modules/overlay/overlay-parent.js
index ace7deff7..76e1cf284 100644
--- a/modules/overlay/overlay-parent.js
+++ b/modules/overlay/overlay-parent.js
@@ -339,7 +339,7 @@ Drupal.overlay.setFocusBefore = function ($element, document) {
  * Check if the given link is in the administrative section of the site.
  *
  * @param url
- *   The url to be tested.
+ *   The URL to be tested.
  *
  * @return boolean
  *   TRUE if the URL represents an administrative link, FALSE otherwise.
@@ -374,7 +374,7 @@ Drupal.overlay.isAdminLink = function (url) {
  * Determine whether a link is external to the site.
  *
  * @param url
- *   The url to be tested.
+ *   The URL to be tested.
  *
  * @return boolean
  *   TRUE if the URL is external to the site, FALSE otherwise.
@@ -560,7 +560,7 @@ Drupal.overlay.eventhandlerOverrideLink = function (event) {
 
   var target = $target[0];
   var href = target.href;
-  // Only handle links that have an href attribute and use the http(s) protocol.
+  // Only handle links that have an href attribute and use the HTTP(S) protocol.
   if (href != undefined && href != '' && target.protocol.match(/^https?\:/)) {
     var anchor = href.replace(target.ownerDocument.location.href, '');
     // Skip anchor links.
diff --git a/modules/profile/profile-wrapper.tpl.php b/modules/profile/profile-wrapper.tpl.php
index 997ab9860..3940ba02e 100644
--- a/modules/profile/profile-wrapper.tpl.php
+++ b/modules/profile/profile-wrapper.tpl.php
@@ -6,7 +6,7 @@
  * profiles.
  *
  * This template is used when viewing a list of users. It can be a general
- * list for viewing all users with the url of "example.com/profile" or when
+ * list for viewing all users with the URL of "example.com/profile" or when
  * viewing a set of users who share a specific value for a profile such
  * as "example.com/profile/country/belgium".
  *
diff --git a/modules/rdf/rdf.test b/modules/rdf/rdf.test
index 9f786ab5b..b8aeb90a1 100644
--- a/modules/rdf/rdf.test
+++ b/modules/rdf/rdf.test
@@ -159,7 +159,7 @@ class RdfRdfaMarkupTestCase extends DrupalWebTestCase {
     $image = current($this->drupalGetTestFiles('image'));
 
     // Create an array for drupalPost with the field names as the keys and
-    // the uris for the test files as the values.
+    // the URIs for the test files as the values.
     $edit = array("files[" . $field_name . "_" . $langcode . "_0]" => drupal_realpath($file->uri),
                   "files[" . $image_field . "_" . $langcode . "_0]" => drupal_realpath($image->uri));
 
diff --git a/modules/simpletest/drupal_web_test_case.php b/modules/simpletest/drupal_web_test_case.php
index b7a5f1aef..a67c77191 100644
--- a/modules/simpletest/drupal_web_test_case.php
+++ b/modules/simpletest/drupal_web_test_case.php
@@ -1697,8 +1697,8 @@ class DrupalWebTestCase extends DrupalTestCase {
         CURLOPT_URL => $base_url,
         CURLOPT_FOLLOWLOCATION => FALSE,
         CURLOPT_RETURNTRANSFER => TRUE,
-        CURLOPT_SSL_VERIFYPEER => FALSE, // Required to make the tests run on https.
-        CURLOPT_SSL_VERIFYHOST => FALSE, // Required to make the tests run on https.
+        CURLOPT_SSL_VERIFYPEER => FALSE, // Required to make the tests run on HTTPS.
+        CURLOPT_SSL_VERIFYHOST => FALSE, // Required to make the tests run on HTTPS.
         CURLOPT_HEADERFUNCTION => array(&$this, 'curlHeaderCallback'),
         CURLOPT_USERAGENT => $this->databasePrefix,
       );
@@ -2698,10 +2698,10 @@ class DrupalWebTestCase extends DrupalTestCase {
   }
 
   /**
-   * Get the current url from the cURL handler.
+   * Get the current URL from the cURL handler.
    *
    * @return
-   *   The current url.
+   *   The current URL.
    */
   protected function getUrl() {
     return $this->url;
diff --git a/modules/simpletest/simpletest.api.php b/modules/simpletest/simpletest.api.php
index 04c080bfd..d262ad613 100644
--- a/modules/simpletest/simpletest.api.php
+++ b/modules/simpletest/simpletest.api.php
@@ -20,7 +20,7 @@
  */
 function hook_simpletest_alter(&$groups) {
   // An alternative session handler module would not want to run the original
-  // Session https handling test because it checks the sessions table in the
+  // Session HTTPS handling test because it checks the sessions table in the
   // database.
   unset($groups['Session']['testHttpsSession']);
 }
diff --git a/modules/simpletest/tests/common.test b/modules/simpletest/tests/common.test
index 8848b5c26..e8e403330 100644
--- a/modules/simpletest/tests/common.test
+++ b/modules/simpletest/tests/common.test
@@ -1847,14 +1847,14 @@ class DrupalRenderTestCase extends DrupalWebTestCase {
 class ValidUrlTestCase extends DrupalUnitTestCase {
   public static function getInfo() {
     return array(
-      'name' => 'Valid Url',
-      'description' => "Performs tests on Drupal's valid url function.",
+      'name' => 'Valid URL',
+      'description' => "Performs tests on Drupal's valid URL function.",
       'group' => 'System'
     );
   }
 
   /**
-   * Test valid absolute urls.
+   * Test valid absolute URLs.
    */
   function testValidAbsolute() {
     $url_schemes = array('http', 'https', 'ftp');
@@ -1889,7 +1889,7 @@ class ValidUrlTestCase extends DrupalUnitTestCase {
   }
 
   /**
-   * Test invalid absolute urls.
+   * Test invalid absolute URLs.
    */
   function testInvalidAbsolute() {
     $url_schemes = array('http', 'https', 'ftp');
@@ -1909,7 +1909,7 @@ class ValidUrlTestCase extends DrupalUnitTestCase {
   }
 
   /**
-   * Test valid relative urls.
+   * Test valid relative URLs.
    */
   function testValidRelative() {
     $valid_relative_urls = array(
@@ -1930,7 +1930,7 @@ class ValidUrlTestCase extends DrupalUnitTestCase {
   }
 
   /**
-   * Test invalid relative urls.
+   * Test invalid relative URLs.
    */
   function testInvalidRelative() {
     $invalid_relative_urls = array(
@@ -2540,12 +2540,12 @@ class DrupalAddFeedTestCase extends DrupalWebTestCase {
         'output_url' => url($path, array('absolute' => TRUE)),
         'title' => '',
       ),
-      'external url without title' => array(
+      'external URL without title' => array(
         'input_url' => $external_url,
         'output_url' => $external_url,
         'title' => '',
       ),
-      'local url without title' => array(
+      'local URL without title' => array(
         'input_url' => $fully_qualified_local_url,
         'output_url' => $fully_qualified_local_url,
         'title' => '',
@@ -2555,12 +2555,12 @@ class DrupalAddFeedTestCase extends DrupalWebTestCase {
         'output_url' => url($path_for_title, array('absolute' => TRUE)),
         'title' => $this->randomName(12),
       ),
-      'external url with title' => array(
+      'external URL with title' => array(
         'input_url' => $external_for_title,
         'output_url' => $external_for_title,
         'title' => $this->randomName(12),
       ),
-      'local url with title' => array(
+      'local URL with title' => array(
         'input_url' => $fully_qualified_for_title,
         'output_url' => $fully_qualified_for_title,
         'title' => $this->randomName(12),
@@ -2581,7 +2581,7 @@ class DrupalAddFeedTestCase extends DrupalWebTestCase {
    * Create a pattern representing the RSS feed in the page.
    */
   function urlToRSSLinkPattern($url, $title = '') {
-    // Escape any regular expression characters in the url ('?' is the worst).
+    // Escape any regular expression characters in the URL ('?' is the worst).
     $url = preg_replace('/([+?.*])/', '[$0]', $url);
     $generated_pattern = '%<link +rel="alternate" +type="application/rss.xml" +title="' . $title . '" +href="' . $url . '" */>%';
     return $generated_pattern;
diff --git a/modules/simpletest/tests/https.php b/modules/simpletest/tests/https.php
index b5ffab693..0e1a4edeb 100644
--- a/modules/simpletest/tests/https.php
+++ b/modules/simpletest/tests/https.php
@@ -2,13 +2,13 @@
 
 /**
  * @file
- * Fake an https request, for use during testing.
+ * Fake an HTTPS request, for use during testing.
  */
 
 // Set a global variable to indicate a mock HTTPS request.
 $is_https_mock = empty($_SERVER['HTTPS']);
 
-// Change to https.
+// Change to HTTPS.
 $_SERVER['HTTPS'] = 'on';
 foreach ($_SERVER as $key => $value) {
   $_SERVER[$key] = str_replace('modules/simpletest/tests/https.php', 'index.php', $value);
diff --git a/modules/simpletest/tests/mail.test b/modules/simpletest/tests/mail.test
index 09dcde60c..b7ce68544 100644
--- a/modules/simpletest/tests/mail.test
+++ b/modules/simpletest/tests/mail.test
@@ -150,7 +150,7 @@ class DrupalHtmlToTextTestCase extends DrupalWebTestCase {
     $tests = array(
       // @todo Trailing linefeeds should be trimmed.
       '<a href = "http://drupal.org">Drupal.org</a>' => "Drupal.org [1]\n\n[1] http://drupal.org\n",
-      // @todo Footer urls should be absolute.
+      // @todo Footer URLs should be absolute.
       "<a href = \"$base_path\">Homepage</a>" => "Homepage [1]\n\n[1] $base_url/\n",
       '<address>Drupal</address>' => "Drupal\n",
       // @todo The <address> tag is currently not supported.
@@ -367,7 +367,7 @@ class DrupalHtmlToTextTestCase extends DrupalWebTestCase {
       . '<br /><a href="http://www.example.com">Host, no path</a>'
       . '<br /><a href="' . $base_path . 'node/1">Path, no host</a>'
       . '<br /><a href="node/1">Relative path</a>';
-    // @todo Footnote urls should be absolute.
+    // @todo Footnote URLs should be absolute.
     $tt = "Host and path [1]"
       . "\nHost, no path [2]"
       // @todo The following two references should be combined.
diff --git a/modules/simpletest/tests/menu.test b/modules/simpletest/tests/menu.test
index b31fee6e3..1ecc1b1c1 100644
--- a/modules/simpletest/tests/menu.test
+++ b/modules/simpletest/tests/menu.test
@@ -599,7 +599,7 @@ class MenuRouterTestCase extends DrupalWebTestCase {
   }
 
   /**
-   * Get a url and assert the title given a case number. If override is true,
+   * Get a URL and assert the title given a case number. If override is true,
    * the title is asserted to begin with "Alternative".
    */
   private function menuItemTitlesCasesHelper($case_no, $override = FALSE) {
diff --git a/modules/simpletest/tests/session.test b/modules/simpletest/tests/session.test
index e5ceb7538..a0feffbb0 100644
--- a/modules/simpletest/tests/session.test
+++ b/modules/simpletest/tests/session.test
@@ -289,14 +289,14 @@ class SessionTestCase extends DrupalWebTestCase {
 }
 
 /**
- * Ensure that when running under https two session cookies are generated.
+ * Ensure that when running under HTTPS two session cookies are generated.
  */
 class SessionHttpsTestCase extends DrupalWebTestCase {
 
   public static function getInfo() {
     return array(
-      'name' => 'Session https handling',
-      'description' => 'Ensure that when running under https two session cookies are generated.',
+      'name' => 'Session HTTPS handling',
+      'description' => 'Ensure that when running under HTTPS two session cookies are generated.',
       'group' => 'Session'
     );
   }
@@ -384,7 +384,7 @@ class SessionHttpsTestCase extends DrupalWebTestCase {
     $this->cookies = array();
 
     if ($is_https) {
-      // The functionality does not make sense when running on https.
+      // The functionality does not make sense when running on HTTPS.
       return;
     }
 
diff --git a/modules/system/system.api.php b/modules/system/system.api.php
index 3f445dba3..dda62f7ac 100644
--- a/modules/system/system.api.php
+++ b/modules/system/system.api.php
@@ -85,8 +85,8 @@ function hook_hook_info_alter(&$hooks) {
  *   - load hook: The name of the hook which should be invoked by
  *     DrupalDefaultEntityController:attachLoad(), for example 'node_load'.
  *   - uri callback: A function taking an entity as argument and returning the
- *     uri elements of the entity, e.g. 'path' and 'options'. The actual entity
- *     uri can be constructed by passing these elements to url().
+ *     URI elements of the entity, e.g. 'path' and 'options'. The actual entity
+ *     URI can be constructed by passing these elements to url().
  *   - label callback: (optional) A function taking an entity and an entity type
  *     as arguments and returning the label of the entity. The entity label is
  *     the main string associated with an entity; for example, the title of a
@@ -3742,7 +3742,7 @@ function hook_drupal_goto_alter(&$path, &$options, &$http_response_code) {
 function hook_html_head_alter(&$head_elements) {
   foreach ($head_elements as $key => $element) {
     if (isset($element['#attributes']['rel']) && $element['#attributes']['rel'] == 'canonical') {
-      // I want a custom canonical url.
+      // I want a custom canonical URL.
       $head_elements[$key]['#attributes']['href'] = mymodule_canonical_url();
     }
   }
diff --git a/modules/system/system.install b/modules/system/system.install
index 220dfee24..d468b05e2 100644
--- a/modules/system/system.install
+++ b/modules/system/system.install
@@ -2793,7 +2793,7 @@ function system_update_7061(&$sandbox) {
     $scheme = file_default_scheme() . '://';
     foreach ($node_revisions as $vid => $revision) {
       foreach ($revision['file'][LANGUAGE_NONE] as $delta => $file) {
-        // We will convert filepaths to uri using the default scheme
+        // We will convert filepaths to URI using the default scheme
         // and stripping off the existing file directory path.
         $file['uri'] = $scheme . preg_replace('!^' . preg_quote($basename) . '!', '', $file['filepath']);
         $file['uri'] = file_stream_wrapper_uri_normalize($file['uri']);
diff --git a/modules/system/system.module b/modules/system/system.module
index 9897fb25e..d64e7827a 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -1785,11 +1785,11 @@ function system_authorized_init($callback, $file, $arguments = array(), $page_ti
  * @param array $options
  *   Optional array of options to pass to url().
  * @return
- *   The full URL to authorize.php, using https if available.
+ *   The full URL to authorize.php, using HTTPS if available.
  */
 function system_authorized_get_url(array $options = array()) {
   global $base_url;
-  // Force https if available, regardless of what the caller specifies.
+  // Force HTTPS if available, regardless of what the caller specifies.
   $options['https'] = TRUE;
   // We prefix with $base_url so we get a full path even if clean URLs are
   // disabled.
diff --git a/modules/taxonomy/taxonomy-term.tpl.php b/modules/taxonomy/taxonomy-term.tpl.php
index e29b1108a..d410d1ef3 100644
--- a/modules/taxonomy/taxonomy-term.tpl.php
+++ b/modules/taxonomy/taxonomy-term.tpl.php
@@ -11,7 +11,7 @@
  *   such as render($content['field_example']). Use
  *   hide($content['field_example']) to temporarily suppress the printing of a
  *   given element.
- * - $term_url: Direct url of the current term.
+ * - $term_url: Direct URL of the current term.
  * - $term_name: Name of the current term.
  * - $classes: String of classes that can be used to style contextually through
  *   CSS. It can be manipulated through the variable $classes_array from
diff --git a/modules/taxonomy/taxonomy.module b/modules/taxonomy/taxonomy.module
index 63bbb2d64..7814410c3 100644
--- a/modules/taxonomy/taxonomy.module
+++ b/modules/taxonomy/taxonomy.module
@@ -140,7 +140,7 @@ function taxonomy_entity_info() {
 }
 
 /**
- * Entity uri callback.
+ * Entity URI callback.
  */
 function taxonomy_term_uri($term) {
   return array(
diff --git a/modules/update/update.test b/modules/update/update.test
index 3286afb4f..b29f6ac86 100644
--- a/modules/update/update.test
+++ b/modules/update/update.test
@@ -790,7 +790,7 @@ class UpdateCoreUnitTestCase extends DrupalUnitTestCase {
     $url = _update_build_fetch_url($project, $site_key);
     $this->assertEqual($url, $expected, "When site_key provided, '$url' should be '$expected'.");
 
-    // http://drupal.org/node/1481156 test incorrect logic when url contains
+    // http://drupal.org/node/1481156 test incorrect logic when URL contains
     // a question mark.
     $project['info']['project status url'] = 'http://www.example.com/?project=';
     $expected = 'http://www.example.com/?project=/' . $project['name'] . '/' . DRUPAL_CORE_COMPATIBILITY;
diff --git a/modules/user/user.module b/modules/user/user.module
index 47ac64273..393ccc8b4 100644
--- a/modules/user/user.module
+++ b/modules/user/user.module
@@ -187,7 +187,7 @@ function user_entity_info() {
 }
 
 /**
- * Entity uri callback.
+ * Entity URI callback.
  */
 function user_uri($user) {
   return array(